EP3779171A4 - Valve device - Google Patents

Valve device Download PDF

Info

Publication number: EP3779171A4
Authority: EP; European Patent Office
Prior art keywords: valve device; valve
Prior art date: 2018-04-11
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP19785249.4A

Other languages

German (de)

French (fr)

Other versions

EP3779171A1 (en

EP3779171B1 (en

Inventor

Kenta Mihara

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Piolax Inc

Original Assignee

Piolax Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-04-11

Filing date

2019-04-03

Publication date

2021-12-22

2019-04-03 Application filed by Piolax Inc filed Critical Piolax Inc

2021-02-17 Publication of EP3779171A1 publication Critical patent/EP3779171A1/en

2021-12-22 Publication of EP3779171A4 publication Critical patent/EP3779171A4/en

2023-06-14 Application granted granted Critical

2023-06-14 Publication of EP3779171B1 publication Critical patent/EP3779171B1/en

Status Active legal-status Critical Current

2039-04-03 Anticipated expiration legal-status Critical

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/035—Fuel tanks characterised by venting means
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/01—Control of flow without auxiliary power
- G05D7/0146—Control of flow without auxiliary power the in-line sensing element being a piston or float without flexible member or spring
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/035—Fuel tanks characterised by venting means
- B60K15/03519—Valve arrangements in the vent line
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/0836—Arrangement of valves controlling the admission of fuel vapour to an engine, e.g. valve being disposed between fuel tank or absorption canister and intake manifold
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0023—Valves in the fuel supply and return system
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0076—Details of the fuel feeding system related to the fuel tank
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/06—Devices, e.g. valves, for venting or aerating enclosures for aerating only
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03256—Fuel tanks characterised by special valves, the mounting thereof
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03256—Fuel tanks characterised by special valves, the mounting thereof
- B60K2015/03289—Float valves; Floats therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
- B60K2015/03447—Arrangements or special measures related to fuel tanks or fuel handling for improving the sealing

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Combustion & Propulsion (AREA)
Chemical & Material Sciences (AREA)
General Engineering & Computer Science (AREA)
Transportation (AREA)
Life Sciences & Earth Sciences (AREA)
Sustainable Energy (AREA)
Sustainable Development (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Automation & Control Theory (AREA)
Self-Closing Valves And Venting Or Aerating Valves (AREA)
Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

EP19785249.4A 2018-04-11 2019-04-03 Valve device Active EP3779171B1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2018076252		2018-04-11
JP2018150777		2018-08-09
PCT/JP2019/014824 WO2019198596A1 (en)	2018-04-11	2019-04-03	Valve device

Publications (3)

Publication Number	Publication Date
EP3779171A1 EP3779171A1 (en)	2021-02-17
EP3779171A4 true EP3779171A4 (en)	2021-12-22
EP3779171B1 EP3779171B1 (en)	2023-06-14

Family

ID=68164117

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19785249.4A Active EP3779171B1 (en)	2018-04-11	2019-04-03	Valve device

Country Status (6)

Country	Link
US (1)	US11733718B2 (en)
EP (1)	EP3779171B1 (en)
JP (1)	JP6898516B2 (en)
KR (1)	KR102640273B1 (en)
CN (1)	CN112384691B (en)
WO (1)	WO2019198596A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2021132035A1 (en) *	2019-12-24	2021-07-01	株式会社パイオラックス	Valve device
GB2610754A (en) *	2020-06-15	2023-03-15	Piolax Inc	Valve device
JPWO2022158489A1 (en) *	2021-01-25	2022-07-28
JP2023092376A (en)	2021-12-21	2023-07-03	株式会社パイオラックス	valve device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3183136A1 (en) *	2014-08-19	2017-06-28	Eaton Corporation	Weighted flapper and splined orifice plate for vent valve

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0452929U (en) *	1990-09-13	1992-05-06
IL112444A (en) *	1995-01-25	1998-01-04	Raviv Precision Injection Mold	Roll over vent valve
JP5091689B2 (en) *	2008-01-10	2012-12-05	株式会社パイオラックス	Float valve device
JP2010076467A (en) *	2008-09-24	2010-04-08	Toyoda Gosei Co Ltd	Fuel shut-off valve
CN101881225B (en)	2010-06-17	2012-11-07	重庆长安汽车股份有限公司	Check valve for engine
WO2013031273A1 (en)	2011-09-01	2013-03-07	株式会社パイオラックス	Check valve
CN202545913U (en)	2012-03-29	2012-11-21	比亚迪股份有限公司	Oil tank safety valve
KR102198141B1 (en)	2013-10-08	2021-01-06	파커-한니핀 코포레이션	Filter element with undulating seal
JP6295905B2 (en)	2014-09-29	2018-03-20	豊田合成株式会社	Fuel shut-off valve
JP6544114B2 (en)	2015-07-27	2019-07-17	浜名湖電装株式会社	Check valve device and evaporated fuel supply system

2019
- 2019-04-03 KR KR1020207032651A patent/KR102640273B1/en active IP Right Grant
- 2019-04-03 US US17/046,459 patent/US11733718B2/en active Active
- 2019-04-03 EP EP19785249.4A patent/EP3779171B1/en active Active
- 2019-04-03 CN CN201980039213.6A patent/CN112384691B/en active Active
- 2019-04-03 JP JP2020513223A patent/JP6898516B2/en active Active
- 2019-04-03 WO PCT/JP2019/014824 patent/WO2019198596A1/en unknown

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3183136A1 (en) *	2014-08-19	2017-06-28	Eaton Corporation	Weighted flapper and splined orifice plate for vent valve

Also Published As

Publication number	Publication date
KR102640273B1 (en)	2024-02-27
US11733718B2 (en)	2023-08-22
CN112384691B (en)	2023-03-24
US20210157339A1 (en)	2021-05-27
WO2019198596A1 (en)	2019-10-17
EP3779171A1 (en)	2021-02-17
CN112384691A (en)	2021-02-19
JPWO2019198596A1 (en)	2021-03-18
KR20200142060A (en)	2020-12-21
JP6898516B2 (en)	2021-07-07
EP3779171B1 (en)	2023-06-14

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